Table 1. Age-wise distribution.
| Age | Number of subjects | Percentage (%) |
| 30-39 | 5 | 16.67% |
| 40-49 | 6 | 20% |
| 50-59 | 11 | 36.67% |
| 60-69 | 6 | 20% |
| 70-79 | 1 | 3.33% |
| 80-89 | 1 | 3.33% |
| Total | 30 | 100% |
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